/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }

body { background: #0d1117; color: #fff; line-height: 1.6; }

/* Navbar */
.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 10%; background: #161b22; position: sticky; top: 0;
}
.navbar .logo { font-size: 22px; font-weight: bold; color: #58a6ff; }
.navbar ul { display: flex; list-style: none; }
.navbar ul li { margin-left: 20px; }
.navbar ul li a { text-decoration: none; color: #fff; transition: 0.3s; }
.navbar ul li a:hover { color: #58a6ff; }

/* Hero */
.hero {
  height: 100vh; display: flex; flex-direction: column; justify-content: center;
  align-items: center; text-align: center; background: linear-gradient(135deg, #0d1117, #1f2937);
}
.hero h1 { font-size: 40px; margin-bottom: 20px; }
.hero h2 { font-size: 24px; color: #58a6ff; }

/* Sections */
.section { padding: 80px 10%; text-align: center; }
.section h2 { font-size: 30px; margin-bottom: 40px; color: #58a6ff; }

/* Cards */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.card {
  background: #161b22; padding: 20px; border-radius: 12px; box-shadow: 0 4px 8px rgba(0,0,0,0.5);
  transition: 0.3s;
}
.card:hover { transform: scale(1.05); }
.card img { width: 100%; border-radius: 8px; margin-bottom: 15px; }

/* Contact */
.contact a { color: #58a6ff; text-decoration: none; }
.contact a:hover { text-decoration: underline; }